US 11,729,922 B2
Display panel and display device including the same
Ki Nyeng Kang, Sejong-si (KR); Min Soo Kim, Seoul (KR); and Jong Hyun Choi, Seoul (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jun. 3, 2022, as Appl. No. 17/832,456.
Application 17/832,456 is a continuation of application No. 16/915,590, filed on Jun. 29, 2020, granted, now 11,357,118.
Claims priority of application No. 10-2019-0139510 (KR), filed on Nov. 4, 2019.
Prior Publication US 2022/0304167 A1, Sep. 22, 2022
Int. Cl. H05K 5/00 (2006.01); H05K 5/03 (2006.01)
CPC H05K 5/0017 (2013.01) [H05K 5/03 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a first area, a second area, and a bending portion between the first area and the second area; and
a cover window disposed on the display panel,
wherein
the first area of the display panel is disposed between the cover window and the second area of the display panel when the display panel is in a bent state,
the bending portion comprises:
a first bending portion extending to the first area,
a second bending portion extending to the first bending portion, and
a third bending portion disposed between the second bending portion and the second area,
the first bending portion is disposed between the cover window and the third bending portion when the display panel is in the bent state,
an entirety of the second bending portion is entirely curved and disposed directly between the first bending portion and the third bending portion,
a radius of curvature of the second bending portion is less than a radius of curvature of the first bending portion, and
the radius of curvature of the second bending portion is less than a radius of curvature of the third bending portion.